| 1 | A. N. Z. Pool CompanyNot reported | Corporation | Not reported | Not reported |
| 2 | Adray, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Aircraft Systems CorporationNot reported | Corporation | Not reported | Not reported |
| 4 | Alpha Alpha Chapter of Kappa Delta RhoNot reported | Nonprofit | Not reported | Not reported |
| 5 | Alumni Association of Lock Haven State CollegeNot reported | Nonprofit | Not reported | Not reported |
| 6 | Alumni Association of Phi Mu Delta Fraternity, Mu Zeta Chapter, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 7 | Anspar Holding Company, Ltd.Not reported | Corporation | Not reported | Not reported |
| 8 | Aviation Services International, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 9 | Atco, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Bald Eagle Construction Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Bald Eagle Motorcycle ClubNot reported | Nonprofit | Not reported | Not reported |
| 12 | Bald Eagle Realty CompanyNot reported | Corporation | Not reported | Not reported |
| 13 | Bald Eagle Valley Television CorporationNot reported | Corporation | Not reported | Not reported |
| 14 | Robert F. Beckley, M.d. AssociatesNot reported | Corporation | Not reported | Not reported |
| 15 | Bellevue Cemetery AssociationNot reported | Nonprofit | Not reported | Not reported |
| 16 | Beth Yehuda Cemetery CorporationNot reported | Nonprofit | Not reported | Not reported |
| 17 | Big Fishing Creek Cottage Association IncNot reported | Nonprofit | Not reported | Not reported |
| 18 | Bobcat Booster ClubNot reported | Nonprofit | Not reported | Not reported |
| 19 | Bottorf Brothers Shoe Company of Lock Haven PennsylvaniaNot reported | Corporation | Not reported | Not reported |
| 20 | Bucktail Region Go Kart Club, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 21 | Bucktail Region Go Kart Club, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 22 | Bucktail Trail Snowmobile Association of Clinton CountyNot reported | Nonprofit | Not reported | Not reported |
| 23 | Burnley Coal CorporationNot reported | Corporation | Not reported | Not reported |
| 24 | C B S Realty, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | C and P Flying Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | C. S. T. Flying Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Calhoun, Dorcie Gas & Oil CoNot reported | Corporation | Not reported | Not reported |
| 28 | Candor, A. C. Jr., Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Caprio-horner Timber Products CorporationNot reported | Corporation | Not reported | Not reported |
| 30 | Carothers, F. L. Architect, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Casselberry Motor CompanyNot reported | Corporation | Not reported | Not reported |
| 32 | Castanea Fire Company No 1Not reported | Nonprofit | Not reported | Not reported |
| 33 | Central Pennsylvania Motorcycle Competition ClubNot reported | Nonprofit | Not reported | Not reported |
| 34 | Chair - Tab, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Chelsea Refining CompanyNot reported | Corporation | Not reported | Not reported |
| 36 | The Children's Aid Society of Clinton CountyNot reported | Nonprofit | Not reported | Not reported |
| 37 | The First Church of ChristNot reported | Nonprofit | Not reported | Not reported |
| 38 | Clinton Agricultural AssociationNot reported | Nonprofit | Not reported | Not reported |
| 39 | Clinton County 4-h Leaders OrganizationNot reported | Nonprofit | Not reported | Not reported |
| 40 | Clinton County Gas & Oil CompanyNot reported | Corporation | Not reported | Not reported |
| 41 | Clinton County Historical SocietyNot reported | Nonprofit | Not reported | Not reported |
| 42 | Clinton County Industrial Development AuthorityNot reported | Other | Not reported | Not reported |
| 43 | Clinton County Racing AssociationNot reported | Nonprofit | Not reported | Not reported |
| 44 | The Clinton County Society for the Prevention of Cruelty to AnimalsNot reported | Nonprofit | Not reported | Not reported |
| 45 | The Clinton County Taxpayers AssociationNot reported | Nonprofit | Not reported | Not reported |
| 46 | Clinton County Tuberculosis and Health SocietyNot reported | Nonprofit | Not reported | Not reported |
| 47 | Clinton County Volunteer Emergency SquadNot reported | Nonprofit | Not reported | Not reported |
| 48 | Denney Electrical Supply of Lock Haven, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Clinton Housing System, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Clinton Leasing CorporationNot reported | Corporation | Not reported | Not reported |