| MCMetal Components Plant 1 | Grand Rapids | MI | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| MMichcorr | Grand Rapids | MI | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| MSMill Steel Grand Rapids | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326299 | 1-19 | ◐ LIKELY ACTIVE |
| MSMill Steel Grand Rapids HQ | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326299 | 100-499 | ◐ LIKELY ACTIVE |
| MTMinnema Tuff Cover Inc. | Grand Rapids | MI | Textile Product Mills314910 | 20-99 | ◐ LIKELY ACTIVE |
| NHNew Holland Brewing Company. | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NANorth America Grand Rapids | Grand Rapids | MI | Wood Product Manufacturing321911 | 100-499 | ◐ LIKELY ACTIVE |
| NUNorthern United Brewing Company, LLC | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| NNorthridge | Grand Rapids | MI | Transportation Equipment Manufacturing336370 | 100-499 | ◐ LIKELY ACTIVE |
| NUNovares US LLC | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| OCOnion Crock of Michigan | Grand Rapids | MI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| OSOptical Supply | Grand Rapids | MI | Miscellaneous Manufacturing339115 | 20-99 | ◐ LIKELY ACTIVE |
| OBOur Brewing Company, LLC | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PDPageworks dba of Custom Printers | Grand Rapids | MI | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| PFPearson Foods Corporation | Grand Rapids | MI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| PBPink Barrel Cellars, LLC | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PUPlasan Us, INC. | Grand Rapids | MI | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| PGPregis- Grand Rapids | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| PPPremier Packaging | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
Pridgeon & Clay - 1111 Wallen | Grand Rapids | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
Pridgeon & Clay - 158 Cottage Grove | Grand Rapids | MI | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| PFProfile Films | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326112 | 100-499 | ◐ LIKELY ACTIVE |
| PGPurity- Grand Rapids | Grand Rapids | MI | Machinery Manufacturing333992 | 100-499 | ◐ LIKELY ACTIVE |
| RRRed Rock Dairy Products LLC | Grand Rapids | MI | Food Manufacturing311511 | 20-99 | ◐ LIKELY ACTIVE |
| RCRobinette Cellars | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RMRose Medical Scribner | Grand Rapids | MI | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| RFRoskam Foods | Grand Rapids | MI | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| RFRoskam Foods | Grand Rapids | MI | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| RFRoskam Foods | Grand Rapids | MI | Food Manufacturing311812 | 100-499 | ◐ LIKELY ACTIVE |
| RERsl Electronics USA INC | Grand Rapids | MI | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| RLRT London | Grand Rapids | MI | Furniture and Related Product Manufacturing337122 | 20-99 | ◐ LIKELY ACTIVE |
| SSSacred Springs Kombucha | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
Safari Circuits GR LLC | Grand Rapids | MI | Computer and Electronic Product Manufacturing334418 | 100-499 | ◐ LIKELY ACTIVE |
| STSaylor Technical Products, LLC. | Grand Rapids | OH | Textile Product Mills314999 | — | ◐ LIKELY ACTIVE |
| SFSchreiber Foods Inc. - Grand Rapids | Grand Rapids | MI | Food Manufacturing311511 | 100-499 | ◐ LIKELY ACTIVE |
| SSgr | Grand Rapids | MI | Printing and Related Support Activities323117 | 20-99 | ◐ LIKELY ACTIVE |
| SSSip Shine | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SVSix Voices Productions LLC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| SISoundTech, Inc. | Grand Rapids | MI | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| SSSouthern Smoke, LLC | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SGSpecialty Glass Products | Grand Rapids | MI | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| SCSpeciation Cellars LLC | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SISpradling International Inc. | Grand Rapids | MI | Textile Mills313310 | 1-19 | ◐ LIKELY ACTIVE |
| SFStehouwer's Frozen Foods, Inc. | Grand Rapids | MI | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| SMStiles Machinery Inc. | Grand Rapids | MI | Machinery Manufacturing333243 | 500+ | ◐ LIKELY ACTIVE |
| TGTech Group Grand Rapids, Inc. d/b/a West Contact Manufacturing | Grand Rapids | MI | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| TGterrasmart Grand Rapids (aka Gibraltar Industries Inc.) | Grand Rapids | MI | Electrical Equipment, Appliance & Component Manufacturing335999 | 20-99 | ◐ LIKELY ACTIVE |
| TCTerryberry Company LLC | Grand Rapids | MI | Miscellaneous Manufacturing339910 | 100-499 | ◐ LIKELY ACTIVE |
| TGTES Grand Rapids MI | Grand Rapids | MI | Electrical Equipment, Appliance & Component Manufacturing335312 | 1-19 | ◐ LIKELY ACTIVE |
| THThe Hideout Winery | Grand Rapids | MI | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |