| 123.NET Inc | 308 | https://www.123.net/ |
| A.R. Brouwer Company | 509 | https://www.arbrouwer.com/ |
| AIS Construction Equipment | 303 | https://www.aisequip.com/ |
| Altenloh, Brinck & Co / SPAX | 313 | https://spax.us/ |
| American Concrete Grinding | 104 | https://americanconcretegrinding.com/ |
| ARC Document Solutions | 517 | https://www.e-arc.com/ |
| Architectural Systems LLC | 518 | https://archsystems.com/ |
| ATAS International Inc. | 100 | https://www.atas.com/ |
| Ayers Commercial Group | 420 | https://ayerscg.com/ |
| BD Electrical | 317 | https://bdelectrical.com/ |
| Belimo America | 424 | https://www.belimo.com/us/en_US/ |
| Bostick Truck Center | 405 | http://www.bosticktruck.com/ |
| Brendel’s Septic Tank | 120 | https://brendelseptic.com/ |
| Broner Glove & Safety | 400 | https://shop.bronersafety.com/ |
| Cabinetek | 238 | https://cabinetek.com/ |
| CAMComp Workers’ Compensation Program | A | https://www.camcomp.net/ |
| CB Asphalt Paving | 109 | https://cbasphaltpaving.com/ |
| CG Financial Services | 332 | https://mycgfinancial.com/ |
| Construction Federal Credit Union | A | https://www.cfcuonline.com/ |
| Cougar Sales & Rentals | 529 | https://cougarsalesrental.com/ |
| CoverMe LLC | 419 | https://cover.me/ |
| Davenport Masonry & Restoration | 101 | https://www.davenportmasonry.com/ |
| Diamond Kote | 119 | https://diamondkotesiding.com/ |
| Ditch Witch Sales of MI | 204 | https://www.ditchwitch.com/ |
| DM Payroll Solutions | 307 | https://www.dmpayroll.com/ |
| Doeren Mayhew | 301 | https://doeren.com/ |
| Eastern Engineering | 213 | https://easternengineering.com/ |
| EJA Services | 320 | |
| Engineering Supply & Imaging | 137 | https://engineeringsupply.com/ |
| Frankenmuth Insurance | 402 | https://www.fmins.com/ |
| Gardiner C. Vose, Inc | 525 | https://www.gardinervose.com/ |
| GBK Insurance | 414 | https://www.gbkinsurance.com/ |
| GFL Environmental USA Inc. | 236 | https://gflenv.com/ |
| Great Lakes GPR | 319 | https://www.greatlakesgpr.com/ |
| Guilde | 126 | |
| Handy Chaps LLC | 414 | https://originalhandychaps.com/ |
| Hansen Marketing Services | 309 | https://www.hansenmarketing.com |
| HBA of Michigan | | https://hbaofmichigan.com/ |
| High Level Marketing | 404 | https://www.highlevelmarketing.com/ |
| HRPro | 300 | https://www.hrpro.com/ |
| HUB International Midwest LTD | 202 | https://www.hubinternational.com/ |
| Hydronic Supply & Engineering Inc. | 316 | https://www.hydronicsupply.com/ |
| Imagio Glass Design | 209 | https://imagioglass.com/ |
| Lake Michigan Credit Union | 401 | https://www.lmcu.org/ |
| Leviton | 328 | https://www.leviton.com/en |
| Macallister Rentals | 201 | https://www.macallisterrentals.com/ |
| Mass Mutual Great Lakes | 326 | https://www.massmutual.com |
| Michigan Fair Contracting Center, Inc. | 219 | https://www.mifcc.org/ |
| Michigan Glass Coatings | 200 | https://michgc.com/ |
| Michigan Occupational Safety & Health (MIOSHA) | 108 | https://www.michigan.gov/leo |
| Michigan Sany | 113 | https://www.sanyamerica.com/ |
| Michigan Thermal Coatings | 327 | |
| Michigan Window & Door | 305 | https://michiganwindow.com/ |
| Midland Tool & Supply | 203 | https://www.midlandtool.com/ |
| MISS DIG 811 | | https://www.missdig811.org/ |
| National Ladder & Scaffold | 412 | https://www.nationalladder.com/ |
| Nicolson Associates | 324 | https://www.nicolsonassociates.com/ |
| Oakland Metal Sales | 519 | https://www.oaklandmetalsales.com/ |
| Occupational Care Services | 304 | https://www.occupationalcareservices.com/ |
| Okonite Cables | 128 | https://www.okonite.com/ |
| Operating Engineers Local 324 | 218 | https://www.oe324.org/ |
| Peabody Insurance Agency | 503 | https://peabodyinc.com/ |
| Pella Windows & Doors | 439 | https://www.pella.com/ |
| Power Vac of Michigan | 513 | https://yourworkorder.com/ |
| PPG | 406 | https://www.ppg.com/ |
| Premiere Concrete Admixtures | 507 | https://www.premiereadmix.com/ |
| Priority Health | | https://www.priorityhealth.com/ |
| Priority Waste | 131 | https://www.prioritywaste.com/ |
| Pro Concrete Leveling | 426 | https://www.proconcreteleveling.com/ |
| Progressive Plumbing Supply Co. | 437 | https://www.ppsupplyco.com/ |
| Proficient Training & Consulting | 207 | https://www.proficienttc.com/ |
| Q5 Experience | 314 | https://www.q5experience.com/ |
| Redbox+ of Metro Detroit North | 413 | https://www.redboxplus.com/metro-detroit/ |
| RKA Petroleum Companies | 408 | https://www.rkapetroleum.com/ |
| Rockford Construction | 315 | https://rockfordconstruction.com/ |
| RS Dale Company | 231 | http://www.rsdale.com/ |
| RSVP Advertising | 318 | https://www.rsvpadvertising.com/ |
| Safety Source | 416 | https://safetysourcellc.com/ |
| Schluter Systems LP | 312 | https://www.schluter.com/schluter-us/en_US/ |
| Service First Processing | 225 | https://sfprocessing.com/ |
| Sherwin Williams | 215 | https://www.sherwin-williams.com/ |
| Shelving Inc. | 227 | https://www.shelving.com/ |
| Signarama Novi and Flint | 306 | https://signarama.com/ |
| Silver Line Promotions | 321 | https://www.silverlinepromos.com/ |
| Simpson Strong-Tie Co Inc | 302 | https://www.strongtie.com/ |
| Skyworks LLC | 206 | https://www.skyworksllc.com/ |
| SMRCA Roofers Union Local 149 | 325 | https://smrca.org/ |
| SPS Glass Block | 538 | https://guardsyou.com/glass-block-installation/ |
| Staffworx Skilled Trades | 221 | https://staffworx.co/ |
| Strategic Visionary Solutions LLC | 511 | https://strategicvisionarysolutions.com/ |
| Tarnow Doors | 541 | https://tarnowdoor.com/ |
| Think Merchant Services | 515 | https://www.thinkmerchantservices.com/ |
| United Rentals | 329 | https://www.unitedrentals.com/ |
| Venture Grafix | 229 | https://www.venturegrafix.com/ |
| Watertap, Inc. | 501 | http://www.watertapinc.com/ |
| Willscot Inc. | 122 | https://www.willscot.com/ |
| Wolff Brothers Supply | 521 | https://www.wolffbros.com/prod/home.pgm |
| X1 Safety | 102 | https://x1safety.com/ |
| Young Supply Co | 330 | https://www.youngsupply.com/ |
