JBSK CPAs LLP Share: Accountants/CPAs JBSK CPAs LLP Visit Website Request Info 1715 Ironhorse Dr., Ste. 210 Longmont, CO 80501 303-651-3626 ext. 8 303-443-0107 (fax) www.jbskcpas.com About Map About An accounting firm established in 1979, servicing individuals and businesses in Longmont and Northern Colorado. What's Nearby? Distance: 5 10 15 20 25 50 mi.