About this event

Master Builders of Iowa – MBI Annual Winter Conference

Event snapshot (from official source)

• Event name: MBI Annual Winter Conference
• When: “Each year, come late February” (exact year dates are published for 2027 on the official page)
• 2027 dates (published): February 23–24, 2027
• Venue (published): Iowa Events Center
• City & State (published): Des Moines, Iowa
• Country (inferred from state/venue context): United States
• Event format (published): Two full days of educational sessions plus annual events; described as the organization’s “signature event.”
• Official reach/size statement: The conference “attracts over 1500 contractors, suppliers, service providers, design professionals, students and pretty much any other person involved” in the Iowa commercial building industry.

Research analysis: who this event is built for

1️⃣ Who attends (BUYERS / ATTENDEES)

This is not positioned as a single-department corporate trade show. The official description emphasizes it brings together “construction colleagues from throughout Iowa and the Midwest” and that the attendee mix covers multiple parts of the commercial building ecosystem:

• Contractors (core builders and general trades participants; commonly the groups that need vendors, subcontractors, safety training, workforce development, estimating support, and jobsite services)
• Suppliers and service providers (materials, equipment, specialty trades support, logistics, rentals, field services, and ongoing operational vendors)
• Design professionals (teams tied to planning, specifications, and design-build collaboration; often influence product selection and contractor bid requirements)
• Students (important for workforce pipeline and training engagement; however, the “buyer density” is typically highest among contractors, suppliers, design professionals, and leadership in member organizations)
• “Any other person involved” in the Iowa commercial building industry (this broad phrasing usually includes associations, allied industry partners, consultants, workforce and education stakeholders, and sometimes government-affiliated program stakeholders connected to construction policy)

Buyer takeaway we use for targeting: the highest-probability buyers are typically decision-makers in commercial construction firms (ownership/leadership, operations, estimating, procurement/sourcing, safety leadership, and workforce/training managers), plus vendor leaders responsible for regional growth into the Iowa/Midwest construction market.

2️⃣ Where the show is happening + attendee geographic origin

The conference is held at the Iowa Events Center in Des Moines, Iowa, and the official description notes that attendees come “throughout Iowa and the Midwest.”

Based on this positioning, the geographic origin we plan for is:

• Primary origin: Iowa (local and statewide construction ecosystem participation)
• Secondary origin: Midwest region (neighboring states that typically coordinate construction travel for regional conferences)
• Likely attendee movement pattern: representatives travel in from multiple metro areas and jobsite regions because the event is positioned as a statewide signature gathering with Midwest relevance

Buyer targeting implication: we prioritize buyers whose organization either (a) operates across Iowa/Midwest, (b) sells and services into the region, or (c) has Iowa presence for procurement, bidding support, equipment/supply delivery, or subcontractor sourcing.

3️⃣ Audience reach (Local / National / Global)

The official language strongly indicates a regional reach:

• Local: Yes (Iowa commercial building industry focus)
• National: No strong indication of national-only attendance; the event describes Midwest attendance rather than nationwide scale
• Global: No explicit global participation mentioned

Reach rating we would use: Regional (Iowa + Midwest).

4️⃣ Sample buyer company names (BUYERS ONLY) + websites

Below is a practical “buyer-only” sample list (15–20 entries) designed to match the types of organizations the event is described as attracting: contractors, suppliers, service providers, and design/professional ecosystem participants with regional relevance. These are representative targets for event outreach and attendee/buyer profiling work.

Note: we can refine these precisely to your client’s product requirements once you share the client website (we cover this in section 8).

Sample buyer target table (15–20)

Priority	Company	Website	Best Title to Target	Why This is a Good Buyer Fit
1	ACCO Engineered Systems	https://www.accogroup.com/	Sales Manager (Iowa/Midwest) / Business Development Manager / Building Systems Account Manager	Mechanical/building systems suppliers commonly align with construction conference demand where contractors and designers seek vendor partners for commercial projects.
2	Boise Cascade	https://www.boisecascade.com/	Regional Sales Manager / Account Executive / Construction Sales Manager	Building materials supply chain organizations fit the “suppliers” and “contractors” mix described by the event.
3	Graham Construction	https://www.grahamconstruction.com/	Procurement Manager / Director of Preconstruction / Operations Manager	Large contractor teams are natural buyers for vendor relationships, procurement planning, and preconstruction coordination.
4	IMKO Construction	https://www.imko.com/	Project Executive / Senior Project Manager / Procurement or Vendor Management Lead	Commercial construction contractors are directly aligned with the conference’s stated audience: contractors and suppliers.
5	Shive-Hattery	https://www.shive-hattery.com/	Project Manager / Director of Building Design / Procurement Liaison (if applicable)	Design-professional firms match the event’s “design professionals” audience category.
6	RDG Planning & Design	https://www.rdgusa.com/	Client Service Lead / Project Architect / Director of Planning & Design	Design firms are good buyer-fit targets because they collaborate closely with contractors and influence product direction.
7	Weitz	https://www.weitz.com/	Business Development Manager / Vice President of Operations / Preconstruction Director	Contractor leadership targets typically attend statewide/regional industry gatherings to evaluate partners and drive regional growth.
8	Mortenson	https://www.mortenson.com/	Regional Procurement Lead / Director of Preconstruction / Supply Chain Manager	Procurement and preconstruction teams are prime buyers for vendor relationships around commercial building projects.
9	Rexco Equipment	https://www.rexcoequipment.com/	Equipment Sales Manager / Construction Rentals Manager / Branch Manager	Equipment and service providers fit the “suppliers and service providers” attendee group described on the official page.
10	Powerhouse Electric	https://www.powerhouseelectric.com/	General Manager / Estimating Manager / Procurement Lead	Electrical contractors and specialty trade providers are aligned with commercial construction ecosystems and vendor needs.
11	Heidelberg Materials (Cement & Aggregate footprint varies)	https://www.heidelbergmaterials.com/	Regional Sales Manager / Aggregates Account Manager	Aggregate and cement-related supply organizations are strong “supplier buyer” matches for contractor-driven conferences.
12	Martin Marietta	https://www.martinmarietta.com/	Regional Sales Manager / Business Development Manager	As a major aggregates supplier, it aligns with supplier engagement at construction events where contractors and project planners seek reliable materials.
13	Grainger	https://www.grainger.com/	Contracting/Industrial Sales Manager / Account Executive / Territory Manager	Industrial supply buyers frequently pursue relationships with contractors for MRO, safety, and jobsite needs.
14	Fastenal	https://www.fastenal.com/	Store Manager / Territory Sales Manager / Account Manager	Fastener/industrial supply organizations commonly sell into construction contractor workloads and jobsite operations.
15	F.W. Webb	https://www.fww.com/	Branch Manager / Plumbing & HVAC Supply Sales Manager	Specialty supply channels are strong matches for “suppliers” and “service providers” audiences at construction conferences.
16	McCarthy Building Companies	https://www.mccarthy.com/	Director of Procurement / Preconstruction Manager / Operations Leadership	Large contractor organizations are logical buyer targets for partner qualification and vendor evaluation during regional events.
17	Clark Construction	https://www.clarkconstruction.com/	Supply Chain Manager / Preconstruction Director / Project Executive	Contractor buyers typically evaluate vendor solutions across safety, procurement, and trade execution priorities.
18	Hawkeye Structural Steel	(example structure website varies by company; if unavailable we will replace)	Operations Manager / Estimating Manager / Project Manager	Steel/fabrication specialty firms align with “construction industry” supplier and service categories and often attend/participate regionally.
19	Construction Staffing / Skilled Labor Provider (regional)	(we will replace with the best Iowa/Midwest-specific staffing firms once your product is known)	Workforce Development Director / Staffing Manager / Business Development Manager	Because students and workforce pathways are part of the audience mix, staffing/workforce providers often benefit from high-signal contractor relationships.
20	Safety & Training Services Provider (regional)	(we will replace with targeted safety-training vendors in your exact niche)	Training Program Director / Safety Services Director / Sales Manager	Two-day educational sessions and an industry-wide community gathering create demand for safety and training vendors that contractors value operationally.

Top 5 “send first” targets (based on role fit): Graham Construction, Weitz, Mortenson, Shive-Hattery, RDG Planning & Design. These represent contractor leadership + design-professional buyer influence that aligns with the conference’s described attendee mix.

5️⃣ Job profiles, industries & event type

Best job profiles to target (event buyer roles)

We typically structure buyer targeting around the roles that control budgets, influence vendor selection, or shape project requirements.

• Procurement / Supply Chain
  • Procurement Manager
  • Supply Chain Manager
  • Director of Procurement
  • Category/Indirect Procurement Lead
• Preconstruction & Estimating
  • Director of Preconstruction
  • Preconstruction Manager
  • Estimating Manager
  • Estimating Lead
• Operations & Project Leadership (contractor-side buyers)
  • Operations Manager
  • Project Executive
  • Senior Project Manager
  • General Manager
• Design & Specifications influence (design-professional buyers)
  • Project Architect
  • Project Manager (Design)
  • Building Design Lead
  • Design Director
• Safety & Training leadership
  • Safety Director
  • Health & Safety Manager
  • Training Program Director
  • Workforce Development Manager
• Sales/Business Development (supplier/service buyers)
  • Regional Sales Manager
  • Account Executive
  • Business Development Manager
  • Territory Manager

Industries & event type fit

Based on the official description—contractors, suppliers, service providers, design professionals, students, networking, educational sessions—this event is best categorized as:

• Event type: Construction industry conference; educational/training + networking signature event for a member organization
• Industries involved (most relevant): commercial construction ecosystem with materials, services, design, and workforce development/education adjacency

Closest matching industries from the provided Apollo industry list (we map to your targeting filters)

• Construction
• Building Materials
• Architecture & Planning
• Professional Training & Coaching (when targeting training/safety/workforce education vendors)
• Facilities Services (if the client sells ongoing facilities or building operations services)
• Logistics & Supply Chain (if the client sells distribution, delivery, inventory, or construction supply chain solutions)
• Mechanical or Industrial Engineering (for HVAC/plumbing/mechanical building systems)
• Electrical/Electronic Manufacturing (for electrical building components and systems)
• Staffing & Recruiting (if the client sells construction staffing, workforce placement, or labor solutions)
• Marketing & Advertising (only if the client’s offer is primarily marketing services to contractors/design firms)

6️⃣ Estimated attendance (expected total footfall)

The official page states the Winter Conference attracts: “over 1500 contractors, suppliers, service providers, design professionals, students and pretty much any other person involved…”

Estimated attendance: 1500+ total attendees.

We also treat the two-day format and mention of “two full days of educational sessions and popular annual events” as a signal that attendees engage across sessions (not just a one-hour visit), increasing chances of meetings for relevant buyers and exhibitors.

7️⃣ Key focus areas & buyer engagement

From the official description, the most defensible focus areas are:

Core focus areas we would align messaging to

• Educational sessions and training (two full days; buyers attend to learn and improve operations)
• Networking (the event is explicitly described as a strong networking opportunity)
• Commercial construction in Iowa and the Midwest (audience is tied to local market needs)
• Workforce and future talent (students attend; this supports workforce pipeline messaging)
• Cross-functional collaboration (presence of design professionals plus contractors/suppliers indicates broader ecosystem engagement)

How buyers typically engage at events like this (practical angle)

We position buyer outreach around “operations outcomes” rather than generic event attendance:

• Preconstruction/procurement readiness: “How does your solution help estimate faster, reduce delays, or improve purchasing outcomes?”
• Jobsite execution: “How do you reduce downtime, improve safety, or simplify field processes?”
• Compliance and safety culture: “How do you strengthen safety training and reduce risk?”
• Workforce pipeline: “How do you help recruit, retain, or train construction workers?”
• Design-to-build practicality: “How do you support specifications, material availability, and buildability?”

8️⃣ Client-product fit validation (mandatory): best buyers require your product details

We can’t reliably pick the “best buyers” without your client’s product/service specifics. The official page confirms the event attracts contractors, suppliers, service providers, and design professionals, but the exact buyer roles and company types you should prioritize depends on what your client sells (for example: safety training, building materials, equipment, workforce software, design/engineering tools, logistics, staffing, or construction services).

What we need from you (so we can refine the buyer list accurately)

• Please share the client website URL (the product page is best).
• In 2–3 bullets, tell us what the client sells and who it serves (contractors, designers, suppliers, facilities managers, etc.).

How we will determine “best buyers” once you share the website

• Buyer role mapping: match your solution to procurement, preconstruction, safety/training, operations, supply chain, or design influence roles.
• Industry mapping: apply the closest industries from the provided list (Construction, Building Materials, Architecture & Planning, Professional Training & Coaching, Logistics & Supply Chain, Staffing & Recruiting, etc.).
• Regional relevance: prioritize firms operating in Iowa and the Midwest ecosystem.
• Message fit: we align outreach copy and meeting requests to the real pain points your client addresses.

Temporary placeholder recommendation (until we see your client website):
If the client sells training/safety/workforce solutions, we will prioritize safety directors, workforce development managers, and training program leads at contractor companies and regional construction suppliers.
If the client sells building materials or building systems, we will prioritize procurement/supply chain managers, preconstruction directors, and regional sales/account executives in supplier organizations.
If the client sells construction staffing, we will prioritize workforce development and staffing leadership roles and business development leaders tied to contractor hiring.

9️⃣ Final recommendation: is this a good event for deep buyer research?

Yes—this event is a strong fit for buyer-focused deep research and outreach list building, because:

• Clear buyer ecosystem: the official description explicitly includes contractors, suppliers, service providers, and design professionals.
• Strong regional relevance: Iowa + Midwest attendance typically produces more actionable meetings for B2B sellers than purely national events.
• High educational and networking value: two full days and “educational and training program” suggests buyers show up with intent to evaluate solutions and partnerships.
• Meaningful scale: 1500+ attendees provides enough volume for segmentation while still being manageable for quality buyer outreach.

Quality rating for buyer targeting (for research + outreach)

• Estimated buyer targeting quality: 8/10 (regional construction buyer density + multi-role ecosystem)
• Primary risk: if a client’s offer is very narrow (e.g., only a niche specialty), we must tightly filter by trade type and job function to avoid low-fit contacts.

Next step (required from you)

Please paste your client website (URL) and we will:

• re-rank the sample buyers into a best-fit shortlist (with the right job titles),
• refine the industry targeting using the provided industry list,
• expand the company list with additional “buyer-only” targets aligned to Iowa/Midwest construction needs for this exact conference profile.