| Rebecca, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Industrial Brake Company, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Mars Housing, Inc.Mars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Fbc Chemical CorporationMars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Pfeifer Hardware, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Moonlight Auto Body CompanyMars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Jake Gittlen Memorial Golf TournamentMars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Mars Area History & Landmark Society, Inc.Mars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Twin Willows Associates, LlcMars, PA · Not reported | Mars, PA | LLC | Not reported | Not reported |
| The Charlemagne Investment CorporationMars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Lilcorp, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Rich-mar Rotary Club FoundationMars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Waltco, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| North Park Batting Range, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Atlantic Precious Metal Resources, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Keystone Specialties, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Mark Mashuda Excavating, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Municipal Contracting Service, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Hendolhurst Homes, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Weaver Master Builders, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Fence by Maintenance Service, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Pfeifer Binder & Alberth P.c.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Springhouse Village Homeowners AssociationSeven Fields, PA · Not reported | Seven Fields, PA | Nonprofit | Not reported | Not reported |
| Klaus Equipment CompanyMars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Oak Springs Mobile Home Park, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Optical Prototypes, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Pioneer Service & Supply, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Pennsylvania Commercial Real Estate, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Cranberry Psychological Center, Inc.Seven Fields, PA · Not reported | Seven Fields, PA | Corporation | Not reported | Not reported |
| E.e. Powell & Company, Inc.Seven Fields, PA · Not reported | Seven Fields, PA | Corporation | Not reported | Not reported |
| Mars Lumber, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| J. W. Steel Fabricating Co.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Resource Management Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Baker Equipment for Athletics & Recreation, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Intersource, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Masonic Hall Association of MarsMars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Marsonek Associates, L.p.Mars, PA · Not reported | Mars, PA | Partnership | Not reported | Not reported |
| Workforce Development, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Moisture Protection Consultants Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Quality Emergency Medical Services, Inc.Mars, PA · Not reported | Mars, PA | Nonprofit | Not reported | Not reported |
| Sweetwater Builders, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Frank C Thompson Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Armin Iron Works Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| W & R Enterprises, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Lillie M. Abrams, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Abrams Family AssociatesMars, PA · Not reported | Mars, PA | Partnership | Not reported | Not reported |
| Benchmark Group, Ltd.Seven Fields, PA · Not reported | Seven Fields, PA | Corporation | Not reported | Not reported |
| Data Systems Technology Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Montanti Plumbing, Inc.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |
| Dan W. Williams Co.Mars, PA · Not reported | Mars, PA | Corporation | Not reported | Not reported |