diff --git a/company_test.go b/company_test.go
index 0ee2eb2..4304eb4 100644
--- a/company_test.go
+++ b/company_test.go
@@ -229,7 +229,7 @@ func TestCompanyServiceOp_Get(t *testing.T) {
 				client: hubspot.NewMockClient(&hubspot.MockConfig{
 					Status: http.StatusOK,
 					Header: http.Header{},
-					Body:   []byte(`{"id":"company001","properties":{"city":"Cambridge","createdate":"2019-10-30T03:30:17.883Z","domain":"biglytics.net","hs_lastmodifieddate":"2019-12-07T16:50:06.678Z","industry":"Technology","name":"Biglytics","phone":"(877)929-0687","state":"Massachusetts","custom_name":"biglytics","custom_date":"2019-10-30T03:30:17.883Z"},"createdAt":"2019-10-30T03:30:17.883Z","updatedAt":"2019-12-07T16:50:06.678Z"}`),
+					Body:   []byte(`{"id":"company001","properties":{"annualrevenue":"1000000","city":"Cambridge","createdate":"2019-10-30T03:30:17.883Z","domain":"biglytics.net","hs_lastmodifieddate":"2019-12-07T16:50:06.678Z","industry":"Technology","name":"Biglytics","phone":"(877)929-0687","state":"Massachusetts","custom_name":"biglytics","custom_date":"2019-10-30T03:30:17.883Z","hs_created_by_user_id":""},"createdAt":"2019-10-30T03:30:17.883Z","updatedAt":"2019-12-07T16:50:06.678Z"}`),
 				}),
 			},
 			args: args{
@@ -247,6 +247,7 @@ func TestCompanyServiceOp_Get(t *testing.T) {
 				Archived: false,
 				Properties: &CustomFields{
 					Company: hubspot.Company{
+						Annualrevenue:      hubspot.NewInt(1000000),
 						City:               hubspot.NewString("Cambridge"),
 						Createdate:         &createdAt,
 						Domain:             hubspot.NewString("biglytics.net"),
@@ -255,6 +256,7 @@ func TestCompanyServiceOp_Get(t *testing.T) {
 						Name:               hubspot.NewString("Biglytics"),
 						Phone:              hubspot.NewString("(877)929-0687"),
 						State:              hubspot.NewString("Massachusetts"),
+						HsCreatedByUserId:  hubspot.NewInt(0),
 					},
 					CustomName: hubspot.NewString("biglytics"),
 					CustomDate: &createdAt,
diff --git a/type.go b/type.go
index fda3d7d..c7df15b 100644
--- a/type.go
+++ b/type.go
@@ -2,6 +2,8 @@ package hubspot
 
 import (
 	"encoding/json"
+	"strconv"
+	"strings"
 	"time"
 )
 
@@ -57,9 +59,8 @@ func NewTime(t time.Time) *HsTime {
 // This is because there are cases where the Time value returned by HubSpot is null or empty string.
 // The time.Time does not support Parse with empty string.
 func (ht *HsTime) UnmarshalJSON(b []byte) error {
-	// FIXME: Initialization is performed on empty string.
 	if len(b) == 0 || string(b) == `""` {
-		return nil
+		return nil // NOTE: Initialization is performed on empty string.
 	}
 	v := &time.Time{}
 	if err := json.Unmarshal(b, v); err != nil {
@@ -100,3 +101,22 @@ func NewInt(v int) *HsInt {
 	val := HsInt(v)
 	return &val
 }
+
+// UnmarshalJSON implemented json.Unmarshaler.
+// This is because there are cases where the Int value returned by HubSpot is "" or "12345".
+func (hi *HsInt) UnmarshalJSON(b []byte) error {
+	if len(b) == 0 || string(b) == `""` {
+		return nil // NOTE: Initialization is performed on 0.
+	}
+	i, err := strconv.Atoi(strings.Replace(string(b), `"`, ``, -1))
+	if err != nil {
+		return err
+	}
+	*hi = HsInt(i)
+	return nil
+}
+
+// String implemented Stringer.
+func (hi *HsInt) String() string {
+	return strconv.Itoa(int(*hi))
+}