GROW YOUR BUSINESS WITH SERVICE FINANCE COMPANY Service Finance Company, LLC is a nationally licensed sales finance company and an approved FHA Title I Lender. We are a primary lender providing installment loan solutions for qualified borrowers with favorable consumer interest rates and extended repayment terms. Our program strives to produce a low monthly payment that may offset the energy savings your customers enjoy when purchasing many energy savings products such as: HVAC, Windows, Doors, Siding, Sunrooms, Flooring, Water Treatment, Plumbing, Solar, Roofing, Insulation and many more.