Imperial provides complete commercial cleaning services for: - Commercial - Industrial - .Manufacturing - Retail - Multi-family housing - Health care - Religious institutions - Financial sector - Office (Class A, B &C) Imperial is a civic-minded corporation; we take great pride in supporting the city of Omaha and its many charitable pursuits. Each year, 5% of Imperial's annual profits are returned to the community through awards, sponsorships and donations to local Omaha area non-profit organizations and charities.