IT Consulting Houston Business Professionals Rely On Each Day. Improve profitability with technology — Leverage CITOC’s industry expertise, certifications, and award-winning service to escape the clutches of IT inefficiency. Pronounced (si’tok), CITOC is a Houston IT consulting service founded in 1995 on the premise that Change Is The Only Constant (CITOC). Technologies change month by month, and CITOC’s experts keep up with these changes with ongoing certifications in the latest IT solutions. Businesses in Houston and Southeast Texas count on us for our expert knowledge, cloud services, and to ensure rapid growth through better IT.