Good crews make a difference! Career opportunity for experienced individuals with experience and those just introduced to janitorial business. Experienced crews makes a difference, work for a local commercial cleaning company. AJ Services is a EOE employer... Even if you are new to the cleaning business, we always love to help to introduce cleaning position or custodian opportunity to new people who wants to learn someting new. Subocontractors are big part of the cleaning business now-a-days, as they play necessary part in the chain between big cleaning companies and local companies that handling day to day supervision and staff.