Abstract: A comparison of the relationship of happiness and social support between outdoor and indoor workers was evaluated by using questionnaire.The results indicated that there was more correlate between happiness and socioal support in outdoor surveyor than in indoor workers.Marriage affected outdoor surveyor happiness,and there was significant difference on happiness between the married and the unmarried.Regression analyses indicated that interpersonal support added explained variances to happiness of outdoor surveyor,and objective support added explained variances to happiness of indoor workers.