| Business | Phone |
| Airflow Sciences Corp 12190 Hubbard St, Livonia 48150 | (734) 525-0300 |
| Am General Llc 31744 Enterprise Dr, Livonia 48150 | (734) 522-4200 |
| Basney & Smith 33177 Schoolcraft Rd, Livonia 48150 | (734) 458-2098 |
| Engineering Resources Inc 12886 Fairlane St, Livonia 48150 | (734) 513-9780 |
| Engineering Services Inc 32300 Schoolcraft Rd D2, Livonia 48150 | (734) 525-7330 |
| Facilities Management Inc 39201 Schoolcraft Rd B8, Livonia 48150 | (734) 432-3100 |
| Generalety Llc 36091 Plymouth Rd, Livonia 48150 | (734) 522-1488 |
| Gza Geo Environmental Inc 38019 Schoolcraft Rd, Livonia 48150 | (734) 462-0207 |
| J B Autotech 31097 Schoolcraft Rd, Livonia 48150 | (734) 261-0811 |
| Kaz Technologies Inc 30932 Industrial Rd, Livonia 48150 | (734) 367-0894 |
| Keller O Tool Engineering 12701 Inkster Rd, Livonia 48150 | (734) 425-4504 |
| Jmt Engineering Inc 36951 Schoolcraft Rd, Livonia 48150 | (734) 464-6953 |
| Kar Kraft Engineering 30938 Industrial Rd, Livonia 48150 | (734) 466-9220 |
| Linear Mold & Engineering 34435 Glendale St, Livonia 48150 | (734) 422-6060 |
| Mc Laren Vehicle Build 11700 Belden Ct, Livonia 48150 | (734) 422-4611 |
| Michigan Laborer Prevailing 9372 Lamont St, Livonia 48150 | (734) 432-9022 |
| Orchard Hiltz & Mc Climent Inc 34000 Plymouth Rd, Livonia 48150 | (734) 522-6711 |
| Ram Engineering Inc 13000 Farmington Rd, Livonia 48150 | (734) 513-7807 |
| Roush Industries 11916 Market St, Livonia 48150 | (734) 779-7000 |
| Revolutionary Engineering Inc 36865 Schoolcraft Rd 1, Livonia 48150 | (734) 432-9334 |
| Roush Industries 36630 Commerce St, Livonia 48150 | (734) 779-7600 |
| Sellinger Landberg Assoc Nc 33150 Schoolcraft Rd, Livonia 48150 | (734) 762-9644 |
| Roofing Technology Assoc Ltd 38031 Schoolcraft Rd, Livonia 48150 | (734) 591-4444 |
| Taweel Associates 27483 Schoolcraft Rd, Livonia 48150 | (313) 537-1202 |
| Transglobal Design & Mfg Llc 13000 Farmington Rd, Livonia 48150 | (734) 458-9100 |
| Strong Consulting 37084 Joy Rd, Livonia 48150 | (734) 261-4844 |
| Vantage Corp 36865 Schoolcraft Rd 2, Livonia 48150 | (734) 432-5055 |
| Csm Software Usallc 17187 Laurel Pk Dr, Livonia 48152 | (248) 542-9165 |
| Douglas Corp 39209 6 Mile Rd 212, Livonia 48152 | (734) 591-6152 |
| Idola Fori 17197 N Laurel Park Dr 572, Livonia 48152 | (734) 462-1667 |
| Lorus Inc 38705 7 Mile Rd, Livonia 48152 | (734) 432-9064 |
| Mechatronics Inc 38701 7 Mile Rd, Livonia 48152 | (734) 742-4130 |
| R Cushman Assoc 32367 8 Mile Rd, Livonia 48152 | (248) 477-9900 |
| Rather Engineering Pc 32906 Brookside Cir, Livonia 48152 | (248) 474-1567 |
| Phoenix Consulting Assoc 17672 N Laurel Park Dr, Livonia 48152 | (734) 779-6550 |
| Patrick Engineering 19500 Victor Pkwy 300, Livonia 48152 | (734) 632-1190 |
| Retaf 32401 8 Mile Rd, Livonia 48152 | (248) 478-8030 |
| Backos Engineering Co 16053 Southampton St, Livonia 48154 | (734) 513-0020 |
| Execu-Tek Corp 14520 Richfield St, Livonia 48154 | (734) 464-2781 |
| Forward Vision 16840 Newburgh Rd, Livonia 48154 | (734) 462-3110 |
| Hme Consulting 16725 Levan Rd, Livonia 48154 | (734) 591-7999 |
| Shainin 13955 Farmington Rd, Livonia 48154 | (734) 367-3020 |
| Metro Tech Inc 15711 Farmington Rd, Livonia 48154 | (734) 762-4244 |
| Stenrose Associates 30410 Puritan St, Livonia 48154 | (734) 421-3159 |
| Sage Technologies 37637 5 Mile Rd 333, Livonia 48154 | (734) 525-8100 |